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Conference Paper Improving Beam Distribution Evenness in 3-Dimensional Beamforming with Carrier Aggregation
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Authors
Jun-woo Kim, Gosan Noh, Jang-won Moon, Youn-ok Park, Ilgyu Kim
Issue Date
2016-01
Citation
International Conference on Advanced Communication Technology (ICACT) 2016, pp.766-771
ISSN
2288-0003
Publisher
GiRI(Global IT Research Institute)
Language
English
Type
Conference Paper
DOI
https://dx.doi.org/10.1109/ICACT.2016.7423619
Abstract
The 3-dimensional beamforming is a highly attractive issue in 5G telecommunication. Equipped with 2-dimensional antenna arrays, it allows vertical sectorization within a cell as well as horizontal one, by making a beamforming zone for the corresponding sector. However, there is considerable inequality among the areas of beamforming zone. Since the farther from the base station, the bigger the beamforming zone area is, the farther beamforming zone area is likely support more users than nearer beamforming zone. In this paper, we propose to utilize carrier aggregation (CA) from additional base stations for relieving the uneven beamforming zone area problem and prove this method is more efficient in improving cell throughput especially in mmWave environment. Even if the additional base station is more simple type which offers only a few beamformings, it can effectively improve the equality of UE's radio resource occupation.
KSP Keywords
3-dimensional, 5G Telecommunication, Carrier aggregation, Cell throughput, Radio Resource, Vertical sectorization, antenna array, base station